# PERI Extended Experience vs Event Tracker

The clearest difference is in-app purchases: PERI Extended Experience at none against Event Tracker's 3. Event Tracker's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Event Tracker sells 3 in-app purchases, starting at $4.99 per month. PERI Extended Experience asks for nothing beyond the download.

PERI Extended Experience ships an update every 3 months, Event Tracker every 3 weeks. The most recent releases landed on September 23, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | PERI Extended Experience | Event Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/peri-extended-experience/id1273722944/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 207 MB | 62 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PERI GmbH](https://appshunter.io/developer/626229088) | [Szymon Niemiec](https://appshunter.io/developer/1853026562) |

## What reviewers say

### PERI Extended Experience

[App page](https://appshunter.io/ios/app/peri-extended-experience/id1273722944)

Visualize 3D models of products and solutions in augmented reality or a virtual environment. Explore detailed technical models in 1:1 scale or navigate through virtual spaces with interactive controls.

**Highlights:** Augmented Reality (AR) mode, Virtual Environment (VI) mode, 1:1 scale model placement, Reality Anchor for precise positioning, First-person walk and fly modes, Finger gesture controls

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Event Tracker

[App page](https://appshunter.io/ios/app/event-tracker-lastwhen/id6806391577)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LastWhen Premium Monthly | $4.99 | per month |
| LastWhen Premium Yearly | $19.99 | per year |
| LastWhen Premium Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is PERI Extended Experience free?

PERI Extended Experience is free to download, with no in-app purchases.

### Is Event Tracker free?

Event Tracker is free to download, with in-app purchases available.

### Do PERI Extended Experience or Event Tracker have ads?

Neither PERI Extended Experience nor Event Tracker shows ads.

### Which is updated more often, PERI Extended Experience or Event Tracker?

PERI Extended Experience ships an update every 3 months, and Event Tracker every 3 weeks. Most recently, PERI Extended Experience was updated on September 23, 2026 and Event Tracker on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*